CVE-2021-26855 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
12
occurrences
First Seen
November 6, 2025
Last Seen
September 3, 2026

Related Threat Clusters

Recent Intelligence Reports

  • H1 2026 Malware Vulnerability Trends — Recordedfuture · September 3, 2026
  • Weekly Threat Bulletin – September 2nd, 2026 — F5 · September 2, 2026
  • Qtfy Jcsa 20260826 01 Safebreach Coverage — www.safebreach.com · September 1, 2026
  • StrikeShark Campaign Uses New SharkLoader Malware to Deploy Cobalt Strike Beacon — Gbhackers · June 25, 2026
  • StrikeShark: investigating a new campaign delivering Cobalt Strike through SharkLoader — Securelist · June 24, 2026
  • You Will Always Remember This As The Day You Finally Caught Famoussparrow — www.welivesecurity.com · May 13, 2026
  • Chinese spy group caught lurking in Poland, Asia networks — Theregister · April 30, 2026
  • What type of 'C2 on a sleep cycle' do they leave behind? Novel Chinese spy group found in critical networks in Poland, Asia — Theregister · April 30, 2026

CVSS v3.1 Breakdown